Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 406 and 410 the smallest integer that is 83230 that is divisible by both numbers.
Least Common Multiple (LCM) of 406 and 410 is 83230.
LCM(406,410) = 83230
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
Least common multiple can be found by multiplying the highest exponent prime factors of 406 and 410. First we will calculate the prime factors of 406 and 410.
Prime Factorization of 406
2 | 406 |
7 | 203 |
29 | 29 |
1 |
Prime factors of 406 are 2, 7,29. Prime factorization of 406 in exponential form is:
406 = 21×71×291
Prime Factorization of 410
2 | 410 |
5 | 205 |
41 | 41 |
1 |
Prime factors of 410 are 2, 5,41. Prime factorization of 410 in exponential form is:
410 = 21×51×411
Now multiplying the highest exponent prime factors to calculate the LCM of 406 and 410.
LCM(406,410) = 21×51×71×291×411
LCM(406,410) = 83230
Factors of 406
List of positive integer factors of 406 that divides 406 without a remainder.
1, 2, 7, 14, 29, 58, 203, 406
Factors of 410
List of positive integer factors of 410 that divides 410 without a remainder.
1, 2, 5, 10, 41, 82, 205, 410
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 406 and 410, than apply into the LCM equation.
GCF(406,410) = 2
LCM(406,410) = ( 406 × 410) / 2
LCM(406,410) = 166460 / 2
LCM(406,410) = 83230
(i) The LCM of 410 and 406 is associative
LCM of 406 and 410 = LCM of 410 and 406
1. What is the LCM of 406 and 410?
Answer: LCM of 406 and 410 is 83230.
2. What are the Factors of 406?
Answer: Factors of 406 are 1, 2, 7, 14, 29, 58, 203, 406. There are 8 integers that are factors of 406. The greatest factor of 406 is 406.
3. What are the Factors of 410?
Answer: Factors of 410 are 1, 2, 5, 10, 41, 82, 205, 410. There are 8 integers that are factors of 410. The greatest factor of 410 is 410.
4. How to Find the LCM of 406 and 410?
Answer:
Least Common Multiple of 406 and 410 = 83230
Step 1: Find the prime factorization of 406
406 = 2 x 7 x 29
Step 2: Find the prime factorization of 410
410 = 2 x 5 x 41
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 83230 = 2 x 5 x 7 x 29 x 41
Step 4: Therefore, the least common multiple of 406 and 410 is 83230.